superconductor

noun

su·​per·​con·​duc·​tor ˌsü-pər-kən-ˈdək-tər How to pronounce superconductor (audio)
plural superconductors
: a substance that exhibits no electrical resistance : a substance exhibiting superconductivity
Add a layer of aluminum oxide to a crystal made of neatly stacked soccer-ball shaped carbon molecules known as buckyballs, and the result is a superconductor that effortlessly carries electricity at relatively warm temperatures.Kenneth Chang

Examples of superconductor in a Sentence

Recent Examples on the Web
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Both of those projects are predicated on using high-temperature superconductors to generate an extremely powerful magnetic field that will allow the company to build a smaller reactor, and thus get things done faster. ArsTechnica, 9 June 2026 The non-contact imaging method could also transfer to other fields, such as investigating degradation in hydride superconductors or general industrial metal corrosion. Aman Tripathi, Interesting Engineering, 31 May 2026 He's written dozens of profiles of entrepreneurs across a variety of fields and done deep dives into technological trends from superconductors to space travel to pharmaceuticals. Amy Feldman, Forbes.com, 20 May 2026 That lab will focus on discovering advanced materials including superconductors that can carry electricity with zero resistance. Jeremy Kahn, Fortune, 11 Dec. 2025 See All Example Sentences for superconductor

Word History

First Known Use

1913, in the meaning defined above

Time Traveler
The first known use of superconductor was in 1913

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Cite this Entry

“Superconductor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/superconductor. Accessed 11 Jun. 2026.

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